Calculate data weights based on st. dev. within each spw.

Statwt Summary Plot

VLASS2.1.sb38508014.eb38518655.59051.788119143515_split_split.ms

Plot of antenna-based weight vs. antenna or spectral window (before re-weight)

Plot of antenna-based weight vs. antenna or spectral window (after re-weight)

Statwt Summary

Summary of before/after-statwt antenna-based weights (Wi) for each antenna. The antenna-based weights are derived from the visibility WEIGHT column: WijWiWj.
Antenna Selection statwt before statwt after
Median 1st/3rd Quartile Mean ± S.Dev. Median 1st/3rd Quartile Mean ± S.Dev.
ea01 1342 1342/1342 1342 ± 0 5.307 5.124/6.168 5.512 ± 0.7054
ea02 1342 1342/1342 1342 ± 0.00003839 5.845 5.328/6.538 5.853 ± 0.7908
ea04 1342 1342/1342 1342 ± 0.000007883 5.041 4.887/5.941 5.347 ± 0.6234
ea05 1342 1342/1342 1342 ± 0.000008473 5.354 5.022/6.365 5.636 ± 0.6948
ea06 1342 1342/1342 1342 ± 0.000007201 4.93 4.466/5.548 4.997 ± 0.5544
ea07 1342 1342/1342 1342 ± 0.00004241 5.739 5.125/6.17 5.692 ± 0.7343
ea08 1342 1342/1342 1342 ± 0.00004411 5.75 5.483/6.579 5.891 ± 0.8188
ea09 1342 1342/1342 1342 ± 0.00003873 5.181 4.965/5.877 5.276 ± 0.6832
ea10 1342 1342/1342 1342 ± 0.00004282 5.024 4.616/5.611 5.041 ± 0.5436
ea11 1342 1342/1342 1342 ± 0.00003637 5.827 5.198/6.514 5.778 ± 0.859
ea12 1342 1342/1342 1342 ± 0.000008709 5.425 5.177/6.041 5.525 ± 0.7533
ea13 1342 1342/1342 1342 ± 0.0000341 5.727 5.53/6.251 5.772 ± 0.6941
ea14 1342 1342/1342 1342 ± 0.00001199 5.642 5.232/6.562 5.857 ± 0.7423
ea15 1342 1342/1342 1342 ± 0.000005282 5.437 5.128/6.286 5.654 ± 0.7748
ea16 1342 1342/1342 1342 ± 0.00001557 5.598 5.436/6.419 5.899 ± 0.7775
ea17 1342 1342/1342 1342 ± 0.00004427 5.695 5.318/6.392 5.795 ± 0.8085
ea18 1342 1342/1342 1342 ± 0.00002137 4.893 4.631/5.698 5.048 ± 0.6012
ea19 1342 1342/1342 1342 ± 0.000005577 5.606 5.406/6.63 5.913 ± 0.7278
ea20 1342 1342/1342 1342 ± 0.00001462 5.792 5.408/6.662 5.915 ± 0.8439
ea21 1342 1342/1342 1342 ± 0.00001481 5.321 5.187/6.239 5.597 ± 0.685
ea22 1342 1342/1342 1342 ± 0.00004266 5.424 5.185/6.446 5.636 ± 0.7879
ea23 1342 1342/1342 1342 ± 0.00003841 5.814 5.264/6.585 5.902 ± 0.8261
ea24 1342 1342/1342 1342 ± 0.00002546 5.048 4.947/6.128 5.389 ± 0.6825
ea25 1342 1342/1342 1342 ± 0.00004422 5.25 5.085/6.098 5.474 ± 0.738
ea26 1342 1342/1342 1342 ± 0.00002479 5.717 5.5/6.749 5.933 ± 0.8529
ea27 1342 1342/1342 1342 ± 0.00004406 5.514 5.15/6.451 5.634 ± 0.7851
ea28 1342 1342/1342 1342 ± 0.00004296 5.59 5.326/6.58 5.814 ± 0.8095
Summary of before/after-statwt antenna-based weights (Wi) for each spectral window. The antenna-based weights are derived from the visibility WEIGHT column: WijWiWj.
Spw Selection statwt before statwt after
Median 1st/3rd Quartile Mean ± S.Dev. Median 1st/3rd Quartile Mean ± S.Dev.
2 1342 1342/1342 1342 ± 0.00002321 5.45 5.163/5.541 5.328 ± 0.3049
5 1342 1342/1342 1342 ± 0.00002328 5.147 4.947/5.353 5.134 ± 0.3297
6 1342 1342/1342 1342 ± 0.00002327 5.239 5.05/5.427 5.238 ± 0.2792
7 1342 1342/1342 1342 ± 0.00002327 5.291 5.122/5.451 5.258 ± 0.2691
8 1342 1342/1342 1342 ± 0.00002327 5.305 5.023/5.438 5.219 ± 0.3075
9 1342 1342/1342 1342 ± 0.00002327 5.556 5.317/5.803 5.494 ± 0.3195
10 1342 1342/1342 1342 ± 0.00002327 6.01 5.752/6.126 5.913 ± 0.3207
11 1342 1342/1342 1342 ± 0.00002327 6.286 6.022/6.426 6.193 ± 0.3259
12 1342 1342/1342 1342 ± 0.00002327 6.395 6.202/6.579 6.363 ± 0.3526
13 1342 1342/1342 1342 ± 0.00002327 6.769 6.417/7.004 6.71 ± 0.4174
14 1342 1342/1342 1342 ± 0.00002994 6.828 6.436/7.072 6.672 ± 0.4863
15 1342 1342/1342 1342 ± 0.00002332 6.62 6.371/6.78 6.531 ± 0.4167
16 1342 1342/1342 1342 ± 0.00006089 4.468 4.31/4.622 4.483 ± 0.2474
17 1342 1342/1342 1342 ± 0.00006103 4.475 4.322/4.618 4.489 ± 0.2218
statwtmode
VLASS-SE
datacolumn
residual_data
overwrite_modelcol
False
vis
VLASS2.1.sb38508014.eb38518655.59051.788119143515_split_split.ms
output_dir
 
Start time
2024-12-07 06:47:16.476
End
2024-12-07 07:58:32.592
Duration
1:11:16.116
Note, WebLog generation is not included in the time.

CASA logs for stage 8